diff options
| author | Mike Pall <mike> | 2010-03-22 15:05:37 +0100 |
|---|---|---|
| committer | Mike Pall <mike> | 2010-03-22 15:05:37 +0100 |
| commit | 361266518c1500f25f7d83464ad4b2e2bd81db51 (patch) | |
| tree | ddc694f82caadb2915e9f0d6b7a24c81c162fd03 /src/lj_obj.h | |
| parent | 51c14bf1c80367ec2645819cbdb93d84524060d2 (diff) | |
| download | luajit2-361266518c1500f25f7d83464ad4b2e2bd81db51.tar.gz | |
Move free node pos to t->node[0].freetop. Saves 4 bytes in GCtab.
Diffstat (limited to 'src/lj_obj.h')
| -rw-r--r-- | src/lj_obj.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/lj_obj.h b/src/lj_obj.h index a37c0882..048a74f9 100644 --- a/src/lj_obj.h +++ b/src/lj_obj.h @@ -453,7 +453,7 @@ typedef struct Node { TValue val; /* Value object. Must be first field. */ TValue key; /* Key object. */ MRef next; /* Hash chain. */ - int32_t unused; /* For consistent alignment. */ + MRef freetop; /* Top of free elements (stored in t->node[0]). */ } Node; LJ_STATIC_ASSERT(offsetof(Node, val) == 0); @@ -468,7 +468,6 @@ typedef struct GCtab { MRef node; /* Hash part. */ uint32_t asize; /* Size of array part (keys [0, asize-1]). */ uint32_t hmask; /* Hash part mask (size of hash part - 1). */ - MRef lastfree; /* Any free position is before this position. */ } GCtab; #define sizetabcolo(n) ((n)*sizeof(TValue) + sizeof(GCtab)) |